The correct option is B 165328 and 176192
If the last three digits of a whole number are divisible by 8, then the entire number is divisible by 8.
In 65243 and 18197; 243 and 197 are not divisible by 8.
So, 65243 and 18197 are not divisible by 8.
In 1675421 and 1897523; 421 and 523 are not divisible by 8.
So, 1675421 and 1897523 are not divisible by 8.
In 197643 and 174562; 643 and 562 are not divisible by 8.
So, 197643 and 174562 are not divisible by 8.
Whereas in 165328 and 176192; 328 and 192 are divisible by 8.
So, 165328 and 176192 are divisible by 8.